title: [The problem of Brill's diseases seen in the light of new observations and investigations].
mesh_terms: D006801:Humans; D008027:Light; D014438:Typhus, Epidemic Louse-Borne
keywords: TYPHUS
vernacular_title: Das Problem der Brillschen Krankheit im Licht neuer Beobachtungen und Forschungsergebnisse.